"@oprah ur caps r on, btw"
The beginning of a Twitter feud? Nah. Oprah took Shaq's ribbing, which came minutes after her first tweet, in stride. But the Queen of All Media had better be looking over her shoulder: Shaq has some 2.6 million followers of his own and is known for tweeting his whereabouts, so eager fans can stop by to meet the basketball legend in person.